CN102293548A

CN102293548A - Rapid inserting type upright post

Info

Publication number: CN102293548A
Application number: CN201110165455A
Authority: CN
Inventors: 承小峰; 楼毅滨
Original assignee: CHANGZHOU LINTEL ADVERTISING MATERIALS Co Ltd
Current assignee: CHANGZHOU LINTEL ADVERTISING MATERIALS Co Ltd
Priority date: 2011-06-20
Filing date: 2011-06-20
Publication date: 2011-12-28
Anticipated expiration: 2031-06-20
Also published as: CN102293548B

Abstract

The invention discloses a rapid inserting type upright post. The rapid inserting type upright post comprises a head part locking assembly, at least one middle upright rod assembly and a base assembly. The invention overcomes the problem that the assembling of the primary upright post is time-consuming and labor-consuming through a brand new structure without using the tools such as a spanner, a screw driver and the like; the upright post can be assembled by mutually jointing the head part locking assembly, the middle upright rod assembly and the base assembly in an inserting way; the assembling and disassembling are rapid and convenient, the structure is stable with flexible forms; the upright post can be assembled and disassembled without the help of professional staff on site; in particular, the rapid inserting type upright post is suitable for extensive female work group. The rapid inserting type upright post can be reused, is low in assembling and maintenance cost, and has the value of popularization and use in large scale.

Description

A kind of quick plug-in type column

Technical field

The present invention relates to a kind of column, be specially adapted to all kinds of exhibitions, the market shows, the building of wallboards such as sales field sales promotion, stand.

Background technology

Column is widely used in the building of wallboards such as exhibition room, exhibition and sales field sales promotion, stand, and existing column to connect what all adopts be the combination of usefulness key and screw, when connecting, need screw, bolt to be tightened just passable by means of instruments such as spanner, screwdrivers, waste time and energy, and accessory is more, the transportation inconvenience is also lost accessory, spanner, screw etc. easily, causes on-the-spot installation ineffective.So can cause a lot of troubles to some unprofessional users; Particularly women's work crowd, and such build process length consuming time, installation cost height, column is loosening through occurring easily after the repeated disassembled and assembled, and service life is short.

Summary of the invention

For overcoming above-mentioned defective, the invention provides a kind of solid firm, conversion is various, dismounting is quick, easy to carry plug-in type column.

Be to realize such scheme, technical scheme of the present invention is: a kind of quick plug-in type column comprises head latch assembly, at least one middle rod assembly and base assembly;

Described head latch assembly comprises top cover, and it is fixedly connected with both that screw, upper pright stanchion overcoat, described screw pass the connection end face of top cover, upper pright stanchion overcoat respectively, and docks direction with middle rod assembly to the upper pright stanchion overcoat and extend;

Vertical rod overcoat, holder, axis seat, screw rod, axis during rod assembly comprises in described; Described screw rod one end is fixedlyed connected with the axis seat, and the other end passes holder and axis is affixed; Described holder is divided into linkage section, the supporting section to outer lug, the linkage section with integrative-structure, and its middle connecting segment connects respectively with in the adjacent upright posts overcoat; Described axis seat one end is provided with circular groove, around the groove inboard, be embedded with the steel ball of some projectioies on the ring wall, have center screw from bottom portion of groove center to other end, also be provided with at least two bayonet sockets around the center screw of other end, described axis seat is by being provided with back-moving spring between bayonet socket and the holder; Described axis one end is provided with screw and links to each other with screw rod, the other end is the projection that is complementary and is connected with axis seat circular groove, on the described protruding lateral wall, be axially arranged with some helicla flutes and corresponding with the steel ball position, described some spiral fluted medial extremitys are connected by cannelure is set on lateral wall;

Described base assembly comprises holder, following vertical rod overcoat, axis seat, base, screw, and described screw one end is fixedlyed connected with base, and the center screw that the other end is upward through holder and axis seat is fixedly linked;

During connection, vertical rod overcoat during a linkage section of axis seat, holder inserts in the base assembly, the axis front end of rod assembly projection embeds the axis seat in making, and steel ball then embeds along helicla flute and realizes in the cannelure connecting; The head latch assembly then links to each other with the axis seat of middle rod assembly, the linkage section socket of holder downwards by the upper pright stanchion overcoat, and the realization that is threaded with the center screw of axis seat of the screw by the head latch assembly is fixed.

In order to cooperate the work of back-moving spring between axis seat and the holder, improve the service life of back-moving spring, strengthen the integral reset intensity after screw rod rotates simultaneously, holder lower end at middle rod assembly also is provided with spring, described spring housing is connected on the screw rod, its lower end then is supported on the nut, and described nut links to each other with screw flight.

In order better to reach the purpose of fast quick-detach, be provided with a positioning block in the cannelure of described axis, it is other that described locating piece is positioned at the outlet of axis helicla flute, with locking direction opposite location, when the counter-rotating screw rod, during steel ball touching locating piece, axis can be separated fast with the axis seat, convenient, fast.

In order to improve the bonding strength between screw and top cover, the upper pright stanchion overcoat, described head latch assembly also comprises thrust bearing and stop nut, and described thrust bearing is located in the connection end face of top cover, and screw is connected with top cover by thrust bearing; Stop nut is socketed on the screw section that is positioned at the upper pright stanchion overcoat, and the matching thrust bearing is fixed top cover, upper pright stanchion overcoat.

The present invention need not by instruments such as spanner, screwdrivers, as long as head latch assembly, middle rod assembly and base assembly are pegged graft mutually with a kind of brand-new structural change problem that the assembling of original column wastes time and energy of knowing clearly; Assembly and disassembly fast, convenient, structure is firm, style is flexible and changeable, and it is on the scene to need not the professional when building and dismantling, particularly importantly it is applicable to women's work group widely; The present invention can reuse, and builds with maintenance cost lowly simultaneously, has the value that large-scale promotion is used.

Description of drawings

Fig. 1 is the sectional structure chart of the present invention's support;

Fig. 2 is an I part amplification assumption diagram among Fig. 1;

Fig. 3 is the sectional structure chart after the present invention butt joint;

Fig. 4 is a G part amplification assumption diagram among Fig. 1;

Fig. 5 is the structure chart of holder;

Fig. 6 is the vertical view of axis seat;

Fig. 7 is the johning knot composition of axle bed and screw rod.

Among the figure: 1 is the head latch assembly; 2 is top cover; 3 is screw; 4 is thrust bearing; 5 stop nuts; 6 is holder; 7 is the upper pright stanchion overcoat; 8 is middle rod assembly; 9 is back-moving spring; 10 is spring; 11 is nut; 12 is middle vertical rod overcoat; 13 is screw rod; 14 is axis; 15 is base assembly; 16 is center screw; 17 is steel ball; 18 is axis seat groove; 19 is the axis seat; 20 is base; 21 are following vertical rod overcoat.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.

Embodiment 1, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4: the present invention relates to a kind of quick plug-in type column, comprise head latch assembly, middle rod assembly and base assembly;

Head latch assembly 1 comprises top cover 2, and the connection end face that screw 3, thrust bearing 4, stop nut 5 and upper pright stanchion overcoat 7, described screw 3 pass top cover 2, upper pright stanchion overcoat 7 respectively connects both and extension downwards; Thrust bearing 4 is located in the connection end face of top cover 2, and top cover is connected with screw 3 by thrust bearing 4; Stop nut 5 is socketed on the screw 3 and is positioned at upper pright stanchion overcoat 7, by tightening stop nut 5 and matching thrust bearing with top cover 2, upper pright stanchion overcoat 7 axial restraints.

Vertical rod overcoat 12, holder 6, axis seat 19, screw rod 13, axis 14 during middle rod assembly 8 comprises; As shown in Figure 6: axis seat 19 is divided into two parts of one, and axis seat 19 tops are provided with circular groove 18, is embedded with the steel ball 17 of four projectioies around the groove inboard on the ring wall; Axis seat 19 lower parts are cylindrical-shaped structure, wherein axially have center screw 16, and described center screw 16 connects with axis seat top circular groove 18 bottom centre; On the end face of axis seat 19 lower parts, also be provided with two bayonet sockets that are used to install back-moving spring around the described center screw; As shown in Figure 5: holder 6 is divided into linkage section 6-1 with integrative-structure, to the supporting section 6-2 and the linkage section 6-1 of outer lug, and its middle connecting segment 6-1 is connected in the adjacent upright posts overcoat in respectively, and supporting section 6-2 outer rim overlaps with the outer rim of adjacent upright posts overcoat; As shown in Figure 7: axis 14 1 ends are provided with the screw that links to each other with screw rod, and the other end is a ball bumps, be axially arranged with four helicla flute 14-1 on the described ball bumps lateral wall, and helicla flute entrance point position are corresponding with steel ball 17 positions; At the medial extremity of described four helicla flute 14-1 is that the port of export of helicla flute 14-1 is connected by cannelure 14-2.Be provided with a positioning block 14-3 in cannelure 14-2, it is other that described locating piece 14-3 is positioned at the outlet of axis helicla flute, with locking direction opposite location; Described screw rod 13 upper ends are threaded with the center screw 16 of axis seat, and the lower end is passed holder 6 and is threaded with the screw of axis 14; Between described axis seat 19 and the holder 6 back-moving spring 9 is set, described back-moving spring 9 is a torque spring, and its main body is installed in the holder 6, and two are turned round arm and are stuck in the bayonet socket on the axis seat 19 lower part end faces; Be provided with spring 10 in holder 6 lower ends by pad, described spring 10 is socketed on the screw rod 13, and its lower end then is supported on the nut 11, and described nut 11 links to each other with screw rod 13 screw threads.

Base assembly 15 comprises holder 6, following vertical rod overcoat 21, axis seat 19, base 20, screw, and described screw one end is fixedlyed connected with base 20, and the center screw 16 that the other end is upward through holder 6 and axis seat is fixedly linked.

Assembling process of the present invention is:

Middle rod assembly is connected with base assembly: vertical rod external-cover-type material is done guiding in the utilization, be inserted on the holder linkage section of base assembly, axis head in the rod assembly is entered in the groove of axis seat, because the helicla flute on the axis contacts with the steel ball in the axis seat, the steel ball crossheading slides and causes axis to rotate counterclockwise under the effect of gravity, the axis seat at screw rod in the drive in the rod assembly and top is done same rotation, enter into the cannelure of axis when steel ball after, the axis seat that back-moving spring in being installed in the holder at rod assembly top is stirred the top resets to clockwise square rotation, axis turns round return simultaneously, when arriving original position, collide by locating piece in the cannelure and steel ball, decide only can't rotate to clockwise direction again, arrive locked position.With the head latch assembly be installed to installed in down on the rod assembly: utilize upper pright stanchion overcoat section bar to do guiding, the head latch assembly is inserted on the holder linkage section of neutral masthead portion, top cover turns clockwise, utilize screw in the top cover screw in in the rod assembly in the center screw of axis seat, axis in the middle rod assembly is upwards mentioned, make cannelure and the tension of the steel ball in the axis seat on the axis, it is stable that it is connected firmly.

Dismounting: earlier the head latch assembly is pulled down, be rotated counterclockwise top cover, disengage threads, take off top cover, screw rod in when the top cover internal thread unclamps in the rod assembly is former to next time under the effect of spring, drives the axis return, makes itself and steel ball produce the gap so that rotation is deviate from.

Rod assembly in the dismounting: the axis seat at rod assembly top in being rotated counterclockwise, axis is done to be rotated counterclockwise, the interior steel ball of limited block in the axis cannelure and axis seat is collided, this moment, steel ball was over against the straight trough at axis, can upwards mention middle rod assembly, axis is separated with the axis seat, and middle rod assembly separates with bottom group.

Claims

1. quick plug-in type column is characterized in that: comprise head latch assembly, at least one middle rod assembly and base assembly;

Vertical rod overcoat, holder, axis seat, screw rod, axis during rod assembly comprises in described; Described screw rod one end is fixedlyed connected with the axis seat, and the other end passes holder and axis is affixed; Described holder is divided into linkage section, the supporting section to outer lug, the linkage section with integrative-structure, and its middle connecting segment connects respectively with in the adjacent upright posts overcoat; Described axis seat one end is provided with circular groove, around the groove inboard, be embedded with the steel ball of some projectioies on the ring wall, have center screw from bottom portion of groove center to other end, also be provided with at least two bayonet sockets around the center screw of other end, described axis seat is by being provided with back-moving spring between bayonet socket and the holder; Described axis one end is provided with screw and links to each other with screw rod, the other end is the projection that is complementary and is connected with axis seat circular groove, on the described protruding lateral wall, be axially arranged with some helicla flutes and corresponding with the steel ball position, described some spiral fluted medial extremitys are connected by cannelure is set on lateral wall.

2. a kind of quick plug-in type column according to claim 1, it is characterized in that: the holder lower end at middle rod assembly also is provided with spring, and described spring housing is connected on the screw rod, and its lower end then is supported on the nut, and described nut links to each other with screw flight.

3. a kind of quick plug-in type column according to claim 1 is characterized in that: be provided with a positioning block in the cannelure of described axis, it is other that described locating piece is positioned at the outlet of axis helicla flute, with locking direction opposite location.

4. a kind of quick plug-in type column according to claim 1, it is characterized in that: described head latch assembly also comprises thrust bearing and stop nut, and described thrust bearing is located in the connection end face of top cover, and screw is connected with top cover by thrust bearing; Stop nut is socketed on the screw section that is positioned at the upper pright stanchion overcoat, and the matching thrust bearing is fixed top cover, upper pright stanchion overcoat.